Consider the following statements.
The correct statements are
A,B and C
A,B and D
B, C and D
A, C and D
A block of wood is lying at rest on a table. What can be said about the force(s) acting on it?
There is no force acting on it
Gravitational and frictional forces are acting on it
There is a pair of balanced forces acting on it
Only gravitational force is acting on it
Which type of leaf pattern, i.e., leaf venation and root type are present in bamboo?
Parallel venation and fibrous root
Reticulate venation and tap root
Parallel venation and tap root
Reticulate venation and fibrous root
Which among the following is not a single flower but a group of flowers?
Rose
Datura
China rose
Sunflower
D.
Sunflower
Sunflower is not a single flower, instead, it is made up of a composite bouquet of hundreds of flowers.
Suppose you are a farmer living in a place having black soil. If the climate of your region is warm and you want to grow fiber-yielding plants in your fields, then which of the following would you prefer?
Coconut
Rayon
Jute
Cotton
The function of saliva is to
prevent the food from entering the windpipe
convert starch into sugars
convert carbohydrates into proteins
convert starch into fats
Which of the following statements is correct?
Inhaled air does not contain carbon dioxide
Both inhaled air and exhaled air contain oxygen
Exhaled air does not contain oxygen
Exhaled air does not contain carbon dioxide